TY - BOOK AU - Kingma,Brouce R. TI - Economics of information: a guide to economic and cost benefit analysis for information professionals U1 - 658.1554 PY - 2001/// CY - Englewood, Colorado PB - Rain Tree, Libraries Unlimited Inc. KW - Cost effectiveness KW - Libraries and information science text series KW - Economics of information KW - Information science -- economics aspects ER -